(a) Acceptable daily intake (ADI). The ADI for total residue of spectinomycin is 25 µg/kg of body weight per day.

(b) Tolerances. The tolerances for spectinomycin are:

(1) Cattle.

(i) Kidney (target tissue): 4 ppm spectinomycin (marker residue).

(ii) Muscle: 0.25 ppm.

(2) Chickens and turkeys. Edible tissues (excluding eggs): 0.1 ppm.

(3) Swine. Edible tissues: Not required.

(c) Related conditions of use. See §§520.1265, 520.2123b, 520.2123c, 522.2120, and 522.2121 of this chapter.